On 5/10/20 1:54 PM, Greg KH wrote: > On Sun, May 10, 2020 at 01:48:24PM +0700, Dio Putra wrote: >> On 5/10/20 12:47 PM, Greg KH wrote: >>> On Sun, May 10, 2020 at 09:55:57AM +0700, Dio Putra wrote: >>>> Hi, it's first time for me to report user-space breakage in here, so >>>> i'm begging your pardon. >>>> >>>> I want to report that Linux 5.4 breaking my USB mount workflow due >>>> udevadm monitor report here (I'm using vanilla kernel 5.4.39 on >>>> Slackware64 Current and vanilla kernel 4.4.221 on Slackware64 14.2): >>> >>> <snip> >>> >>> Sorry, but what actually changed that you can see in the logs? >> Sorry, what do you mean? The dmesg log or the kernel changelogs? > > Either, your message made them pretty impossible to compare with all of > the line-wrapping :( > I'm so sorry for first message mess, because that message has been sent by Gmail Website. Can I send my logs as attachment? I try to convenient everyone here. ( FYI, I just switched to Thunderbird with these settings: https://www.kernel.org/doc/html/v4.12/process/email-clients.html#thunderbird-gui ) >>> What functionality broke? What used to work that no longer does work? >>> >> Yes, it supposed that just work and kernel could talk with udev, not just handled by the kernel. > > I don't understand, what functionality changed? What exactly used to > work that no longer does? linux-5.4 has been never called the udev dependencies whereas linux-4.4 will call any udev dependencies if necessary, that's the problem. > > Did you change anything else other than the kernel on your system? Did > you change to a newer version of udev/systemd or anything else? > I'm using eudev-master from their official mirror github: https://github.com/gentoo/eudev > thanks, > > greg k-h >